目前做的这个项目中要用到用户头像功能，领导说最好是做成用户上传一个图片后可以用图像裁剪的方法自己选择头像。同事推荐了Jcrop这个插件，到它的官方站点http://deepliquid.com/content/Jcrop.html -Currently use to do this project to user functions, leadership that is best made after a user can upload a picture image cropping met